SDL_AudioSpec - Audio Specification Structure

SDL_OpenAudio - Opens the audio device with the desired parameters.

SDL_PauseAudio - Pauses and unpauses the audio callback processing

SDL_GetAudioStatus - Gets the current audio state

SDL_LoadWAV - Loads a WAVE file

SDL_FreeWAV - Frees previously opened WAV data

SDL_AudioCVT - Audio Conversion Structure

SDL_BuildAudioCVT - Initializes a SDL_AudioCVT - structure for conversion

SDL_ConvertAudio - Converts audio data to a desired audio format.

SDL_MixAudio - Mixes audio data

SDL_LockAudio - Locks out the callback function

SDL_UnlockAudio - Unlocks the callback function

SDL_CloseAudio - Shuts down audio processing and closes the audio device.